diff --git a/cocos/platform/CCFileUtils.cpp b/cocos/platform/CCFileUtils.cpp
index 934adf1674..9ec2d83a97 100644
--- a/cocos/platform/CCFileUtils.cpp
+++ b/cocos/platform/CCFileUtils.cpp
@@ -614,10 +614,6 @@ std::string FileUtils::getStringFromFile(const std::string& filename)
 {
     std::string s;
     getContents(filename, &s);
-
-    // truncated
-    s.resize(strlen(s.data()));
-
     return s;
 }